E04G 23/04
Propping of endangered or damaged buildings or building parts
Official title: Propping of endangered or damaged buildings or building parts, e.g. with respect to air-raid action (struts E04G25/00)
E04G23/04 (Propping of endangered or damaged buildings or building parts) appears on 47 US grants and 39 published applications in this corpus.
Search patents in E04G- Granted patents
- 47
- Published applications
- 39
- Assignees
- 21
- Inventors
- 52
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 3 |
| 2018 | 4 | 6 |
| 2019 | 4 | 3 |
| 2020 | 4 | 4 |
| 2021 | 4 | 3 |
| 2022 | 2 | 1 |
| 2023 | 2 | 3 |
| 2024 | 2 | 1 |
| 2025 | 2 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Prop-brace coupler for construction platform14 Apr 2026US 12,601,191 B2
- Modular foundation support systems and methods including shafts with interlocking torque transmitting couplings21 Jan 2025US 12,203,231 B2Pier Tech Systems, LLC
- Foundation support system shaft coupler fabrication and assembly21 Jan 2025US 12,203,232 B2Pier Tech Systems, LLC
- Prop-brace coupler for construction platform24 Dec 2024US 12,173,520 B2
- Lintel lift apparatus and method22 Oct 2024US 12,123,207 B2Lintel Lift, LLC
- Prop-brace coupler for construction platform20 Aug 2026US 2026/0243091 A1
- Retainer arrangement, length-adjustble strut and assembly thereof13 Aug 2026US 2026/0234950 A1Holmatro B.V.
- Foundation support system shaft coupler fabrication and assembly16 Apr 2026US 2026/0103863 A1Pier Tech Systems, LLC
- Foundation support system and method of installation with self-aligning torque transmitting couplers26 Jun 2025US 2025/0207343 A1Pier Tech Systems, LLC
- Building foundation support system with rib and groove interlock drive tool coupler component and piles26 Jun 2025US 2025/0207344 A1Pier Tech Systems, LLC
Most cited
By later US patents
- Method for manufacturing concrete structure43US 4,786,341 AMitsubishi Chemical Industries Limited · 1988
- Structure and method for reinforcing a wall38US 4,452,028 A1984
- Shoring system apparatus and method for shoring29US 6,752,570 B22004
- Method of straightening and reinforcing structural members26US 4,353,194 A1982
- Method of reinforcing concrete block foundation walls25US 4,563,852 A1986